Binocular stereoscopic vision three-dimensional measurement projection equipment

Abstract

The utility model relates to the technical field of measurement projection, and discloses a binocular stereoscopic vision three-dimensional measurement projection device, which comprises a base, a fixed frame is fixedly arranged on the top wall surface of the base, a limit ring is arranged on the top wall surface of the base, and the limit ring is positioned in a cavity of the fixed frame; comprising a limiting device, the limiting device comprises a moving block, the moving block is located above a base, and a CMOS camera is fixedly installed on the side wall face, close to the base, of the moving block; comprising a moving device, the moving device comprises two clamping plates which are fixedly installed on the wall face of the side, away from the CMOS camera, of a moving block, and the ends, close to each other, of the two clamping plates are each provided with a fixed rod and a movable rod. The CMOS camera can be limited through the limiting ring and the moving block, and the CMOS camera is controlled to move through the moving device, so that multi-directional and angle measurement projection is carried out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of measurement projection technology, specifically relates to a binocular stereo vision three -dimensional measurement projection equipment. BACKGROUND

[0002] In the industrial production process, the surface quality of the object will affect the normal industrial production, so the detection of the size and other surface information of the workpiece is essential. However, the present inventors have found the following problems in the process of measurement in the prior art:

[0003] The prior art discloses a high-precision laser projection vision three-dimensional measurement system (202210447573.3), comprising a computer, a time sequence synchronization device, a laser projection module and an image acquisition module, a support is arranged on the workbench, the laser projection module comprises an angle adjusting unit, a laser projection device, a dynamic focusing unit and a projection unit, the image acquisition module comprises an image acquisition device, an image processing unit and a calculation unit.

[0004] The prior art places the workpiece on a fixed workbench, and a CMOS camera is used to clamp and measure the workpiece. However, the two CMOS cameras of the prior art cannot move, so when different angles and positions of the workpiece need to be measured during measurement, the position of the workpiece needs to be changed. Even if the position of the workpiece is changed in the prior art, the position below the workpiece cannot be detected, so the prior art has certain use drawbacks.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the basic idea of the technical solution of the utility model is:

[0007] A binocular stereo vision three-dimensional measurement projection device, comprising:

[0008] A base is provided, a fixed frame is fixedly installed on the top wall surface of the base, a limiting ring is arranged on the top wall surface of the base, and the limiting ring is located in the cavity of the fixed frame;

[0009] A limiting device is provided, the limiting device comprises a moving block, the moving block is located above the base, and a CMOS camera is fixedly installed on the side wall surface of the moving block close to the base;

[0010] A moving device is provided, the moving device comprises two clamping plates fixedly installed on the side wall surface of the moving block away from the CMOS camera, and a fixed rod and a movable rod are arranged on one end of each clamping plate close to each other.

[0011] As one preferred embodiment of the utility model, the top wall surface of the limiting ring is fixedly installed with a rotating rod, the top wall surface of the fixed frame is provided with a through hole, the rotating rod is rotationally connected with the through hole, the top wall surface of the rotating rod is fixedly installed with a nut, and the nut is located above the fixed frame.

[0012] As one preferred embodiment of the utility model, the limiting ring is in a hollow state below, and a limiting groove is formed in each of the two side walls corresponding to the limiting ring.

[0013] As one preferred embodiment of the utility model, the side wall surface of the moving block away from the CMOS camera is arc-shaped and is attached to the inner side wall of the cavity of the limiting ring, the two clamping plates are both L-shaped, and the side wall surfaces of the two clamping plates close to the moving block are also both arc-shaped and are attached to the side wall of the limiting ring.

[0014] As one preferred embodiment of the utility model, the fixed rod is fixedly installed on the front side wall surface of the rear clamping plate, the other end of the fixed rod is movably connected in the cavity of the rear limiting groove, the movable rod penetrates through the clamping plate on the front side and is movably connected at the penetration position, and the rear end of the movable rod is movably connected in the cavity of the front limiting groove.

[0015] As one preferred embodiment of the utility model, the front end of the movable rod is fixedly installed with a pull rod, the rear ends of the two sides of the pull rod are both fixedly installed with a spring, and the other ends of the two springs are both fixedly connected with the front side wall surface of the clamping plate on the front side.

[0016] As one preferred embodiment of the utility model, the top wall surface of the base is fixedly installed with a fixed cylinder, a threaded column is threadedly connected in the cavity of the fixed cylinder, and a lifting platform is fixedly installed on the top wall surface of the threaded column.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. As described above, the limiting device and the moving device are arranged, so that the limiting ring and the moving block can limit the CMOS camera, the moving device is used for controlling the movement of the CMOS camera, multi-directional and angle measurement projection is realized, and compared with the prior art, the utility model has the characteristics of convenient use and simple structure.

[0019] 2. As described above, the base, the fixed frame, the limiting ring, the lifting platform, the through hole, the nut, the limiting groove and the rotating rod are arranged, so that the limiting ring is used for driving the CMOS camera to rotate, the limiting groove is used for moving the CMOS camera, the CMOS camera is assisted to operate, the utility model has the characteristics of convenient use and simple structure.

[0020] 3、By setting the lifting platform, moving block, CMOS camera, fixed rod, movable rod, pull rod, spring, threaded column, fixed cylinder and clamping plate, the CMOS camera can be limited by clamping the limiting ring through the fixed rod and the movable rod, and when the clamping is cancelled, the CMOS camera can be moved, and the article can be measured and projected by cooperating with the lifting of the lifting platform, which is convenient to use and simple in structure.

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In the drawings:

[0023] Figure 1 is a perspective view of the present application;

[0024] Figure 2 is a perspective view of the base 10 and the fixed frame 11 of the present application;

[0025] Figure 3 is a perspective view of the limiting device of the present application;

[0026] Figure 4 is a perspective view of the moving device of the present application;

[0027] Figure 5 is a perspective view of the lifting platform 13 of the present application.

[0028] In the drawings: 10, base; 11, fixed frame; 12, limiting ring; 13, lifting platform; 14, perforation; 15, nut; 16, limiting groove; 17, moving block; 18, CMOS camera; 19, fixed rod; 20, movable rod; 21, pull rod; 22, spring; 23, threaded column; 24, fixed cylinder; 25, clamping plate; 26, rotating rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0030] As shown in Figure 1 A binocular stereo vision three-dimensional measurement projection device, characterized in that:

[0031] The base 10 is provided with a fixed frame 11 fixedly installed on the top wall surface of the base 10, and a limiting ring 12 is arranged on the top wall surface of the base 10, and the limiting ring 12 is located in the cavity of the fixed frame 11;

[0032] The limiting device comprises a moving block 17 located at an upper position of the base 10, and a CMOS camera 18 is fixedly installed on a side wall surface of the moving block 17 close to the base 10.

[0033] The moving device comprises two clamping plates 25 fixedly installed on a side wall surface of the moving block 17 away from the CMOS camera 18, and each of the two clamping plates 25 is provided with a fixed rod 19 and a movable rod 20 at an end close to each other.

[0034] In specific use, the limiting device can limit the moving block 17 through the limiting ring 12, thereby limiting the CMOS camera 18, so as to make the CMOS camera 18 work, and the moving device can move the CMOS camera 18, so as to measure and project in multiple directions and angles.

[0035] In summary, through the limiting device and the moving device, the CMOS camera 18 can be limited by the limiting ring 12 and the moving block 17, and the CMOS camera 18 can be moved by the moving device, so as to measure and project in multiple directions and angles. Compared with the prior art, the device has the characteristics of convenient use and simple structure.

[0036] As shown in Figure 2 and Figure 3 , a rotating rod 26 is fixedly installed on a top wall surface of the limiting ring 12, a through hole 14 is formed in a top wall surface of the fixed frame 11, the rotating rod 26 is rotationally connected with the through hole 14, a nut 15 is fixedly installed on a top wall surface of the rotating rod 26, and the nut 15 is located above the fixed frame 11.

[0037] The limiting ring 12 is in a hollow state below, and a limiting groove 16 is formed in each of two side walls of the limiting ring 12 corresponding, and the two limiting grooves 16 are in an arc shape.

[0038] It is worth noting that the CMOS camera 18 has been disclosed in a high-precision laser projection vision three-dimensional measurement system (202210447573.3), which will not be repeated here.

[0039] In specific use, when the staff rotates the nut 15, the rotating rod 26 can be driven to rotate, the rotating of the rotating rod 26 can drive the limiting ring 12 to rotate, the rotating of the limiting ring 12 can drive the CMOS camera 18 to rotate, and specific ways of driving the CMOS camera 18 to rotate will be discussed below. The fixed frame 11 can limit the limiting ring 12 through the through hole 14, and the two limiting grooves 16 can move the CMOS camera 18, and specific moving ways will be discussed below.

[0040] Therefore, by arranging the base 10, the fixed frame 11, the limiting ring 12, the lifting platform 13, the perforation 14, the screw nut 15, the limiting groove 16 and the rotating rod 26, the CMOS camera 18 can be rotated by the rotation of the limiting ring 12, and the CMOS camera 18 can be moved by the limiting groove 16, so as to assist the operation of the CMOS camera 18, which is convenient and simple in structure.

[0041] As shown in Figure 3 , Figure 4 and Figure 5 , the side wall surface of the moving block 17 away from the CMOS camera 18 is arc-shaped and fits the inner side wall of the cavity of the limiting ring 12, and the two clamping plates 25 are both L-shaped, and the side wall surface of the two clamping plates 25 close to the moving block 17 is also arc-shaped and fits the side wall of the limiting ring 12.

[0042] The fixed rod 19 is fixedly installed on the front side wall surface of the rear clamping plate 25, and the other end of the fixed rod 19 is movably connected to the cavity of the rear limiting groove 16, the movable rod 20 penetrates the front clamping plate 25 and is movably connected at the penetration position, and the rear end of the movable rod 20 is movably connected to the cavity of the front limiting groove 16.

[0043] The front end of the movable rod 20 is fixedly installed with a pull rod 21, the rear end of the pull rod 21 is fixedly installed with a spring 22, and the other end of the spring 22 is fixedly connected to the front side wall surface of the front clamping plate 25.

[0044] The top wall surface of the base 10 is fixedly installed with a fixed cylinder 24, the cavity of the fixed cylinder 24 is threadedly connected with a threaded column 23, and the top wall surface of the threaded column 23 is fixedly installed with a lifting platform 13.

[0045] In specific use, when the staff rotates the limiting ring 12, the moving block 17 can be rotated by the rotation of the limiting ring 12 since the moving block 17 is connected to the side wall of the limiting ring 12 through the clamping plate 25, the CMOS camera 18 can be rotated by the rotation of the moving block 17, the movable rod 20 can be moved forward by pulling the pull rod 21 forward, one side to cancel the clamping of the limiting groove 16 by the movable rod 20 and the fixed rod 19, so that the moving block 17 can move according to the track of the limiting groove 16, and when it moves to the required position, the pull rod 21 can be released, so as to reset the pull rod 21 and the movable rod 20 by the force of the spring 22, and then the moving block 17 is clamped and limited on the side wall of the limiting ring 12 by the fixed rod 19, so as to limit the CMOS camera 18.

[0046] When the staff places the article on the top wall of the lifting platform 13, the lifting platform 13 can be rotated, the rotation of the lifting platform 13 can drive the threaded column 23 to rotate, the rotation of the threaded column 23 can drive the lifting platform 13 and the article to move up and down through the threaded connection with the fixed cylinder 24, so as to cooperate with the position change of the CMOS camera 18 to measure and project the article from multiple directions and angles.

[0047] In summary, by setting the lifting platform 13, the moving block 17, the CMOS camera 18, the fixed rod 19, the movable rod 20, the pull rod 21, the spring 22, the threaded column 23, the fixed cylinder 24 and the clamping plate 25, the CMOS camera 18 can be limited by clamping the limiting ring 12 through the fixed rod 19 and the movable rod 20, and when the clamping is cancelled, the CMOS camera 18 can be moved, and the article can be measured and projected by cooperating with the lifting of the lifting platform 13, which is convenient to use and simple in structure.

[0048] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A binocular stereo vision three-dimensional measurement projection device, characterized in that, The following is stated: Includes a base (10), a fixed frame (11) is fixedly installed on the top wall of the base (10), and a limiting ring (12) is provided on the top wall of the base (10), with the limiting ring (12) located inside the cavity of the fixed frame (11); Includes a limiting device, which includes a moving block (17) located above the base (10), and a CMOS camera (18) is fixedly mounted on the side wall of the moving block (17) near the base (10). The device includes a moving device, which includes two clamping plates (25) fixedly mounted on the side wall of the moving block (17) away from the CMOS camera (18). Each of the two clamping plates (25) is provided with a fixed rod (19) and a movable rod (20) at the end of each clamping plate (25) that is close to each other.

2. The binocular stereo vision three-dimensional measurement projection device according to claim 1, characterized in that, A rotating rod (26) is fixedly installed on the top wall of the limiting ring (12), and a through hole (14) is opened on the top wall of the fixed frame (11). The rotating rod (26) and the through hole (14) are rotatably connected. A nut (15) is fixedly installed on the top wall of the rotating rod (26), and the nut (15) is located above the fixed frame (11).

3. The binocular stereo vision three-dimensional measurement projection device according to claim 2, characterized in that, The lower part of the limiting ring (12) is hollowed out, and a limiting groove (16) is opened on each of the two side walls corresponding to the limiting ring (12). Both limiting grooves (16) are arc-shaped.

4. The binocular stereo vision three-dimensional measurement projection device according to claim 1, characterized in that, The side wall of the moving block (17) away from the CMOS camera (18) is arc-shaped and fits against the inner side wall of the limiting ring (12). Both clamping plates (25) are L-shaped, and the side wall of the two clamping plates (25) near the moving block (17) is also arc-shaped and fits against the side wall of the limiting ring (12).

5. The binocular stereo vision three-dimensional measurement projection device according to claim 4, characterized in that, The fixing rod (19) is fixedly installed on the front wall of the rear clamping plate (25). The other end of the fixing rod (19) is movably connected to the cavity of the rear limiting groove (16). The movable rod (20) passes through the front clamping plate (25) and is movably connected to it at the point of penetration. The rear end of the movable rod (20) is movably connected to the cavity of the front limiting groove (16).

6. The binocular stereo vision three-dimensional measurement projection device according to claim 5, characterized in that, A pull rod (21) is fixedly installed at the front end of the movable rod (20), and a spring (22) is fixedly installed at the rear ends of both sides of the pull rod (21). The other ends of the two springs (22) are fixedly connected to the front wall of the clamping plate (25).

7. The binocular stereo vision three-dimensional measurement projection device according to claim 1, characterized in that, A fixed cylinder (24) is fixedly installed on the top wall of the base (10), and a threaded column (23) is threadedly connected inside the cavity of the fixed cylinder (24). A lifting platform (13) is fixedly installed on the top wall of the threaded column (23).

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